matchingR: Matching Algorithms in R and C++

Version 1.2.1

Computes matching algorithms quickly using Rcpp.
Implements the Gale-Shapley Algorithm to compute the stable
matching for two-sided markets, such as the stable marriage
problem and the college-admissions problem. Implements Irving's
Algorithm for the stable roommate problem. Implements the top
trading cycle algorithm for the indivisible goods trading problem.